GB2426723B - Improvements relating to filters - Google Patents

Improvements relating to filters

Info

Publication number
GB2426723B
GB2426723B GB0610421A GB0610421A GB2426723B GB 2426723 B GB2426723 B GB 2426723B GB 0610421 A GB0610421 A GB 0610421A GB 0610421 A GB0610421 A GB 0610421A GB 2426723 B GB2426723 B GB 2426723B
Authority
GB
United Kingdom
Prior art keywords
filters
improvements relating
relating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB0610421A
Other versions
GB2426723A (en
GB0610421D0 (en
Inventor
Surinderjit Kumar Jassell
Simon Robert Payne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intersurgical AG
Original Assignee
Intersurgical AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intersurgical AG filed Critical Intersurgical AG
Publication of GB0610421D0 publication Critical patent/GB0610421D0/en
Publication of GB2426723A publication Critical patent/GB2426723A/en
Application granted granted Critical
Publication of GB2426723B publication Critical patent/GB2426723B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/1055—Filters bacterial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0841—Joints or connectors for sampling
    • A61M16/085—Gas sampling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/60—General characteristics of the apparatus with identification means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
GB0610421A 2005-05-28 2006-05-26 Improvements relating to filters Active GB2426723B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0510995.4A GB0510995D0 (en) 2005-05-28 2005-05-28 Improvements relating to filters

Publications (3)

Publication Number Publication Date
GB0610421D0 GB0610421D0 (en) 2006-07-05
GB2426723A GB2426723A (en) 2006-12-06
GB2426723B true GB2426723B (en) 2010-11-17

Family

ID=34834840

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0510995.4A Ceased GB0510995D0 (en) 2005-05-28 2005-05-28 Improvements relating to filters
GB0610421A Active GB2426723B (en) 2005-05-28 2006-05-26 Improvements relating to filters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0510995.4A Ceased GB0510995D0 (en) 2005-05-28 2005-05-28 Improvements relating to filters

Country Status (4)

Country Link
EP (1) EP1893318B1 (en)
ES (1) ES2446066T3 (en)
GB (2) GB0510995D0 (en)
WO (1) WO2006129124A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2647401A1 (en) 2012-04-04 2013-10-09 Covidien AG A filter of absorbing, retaining and releasing heat and/or moisture of exhaled and inhaled gas and method of forming such a filter
US20170021122A1 (en) * 2013-12-05 2017-01-26 Pawel Wisniewski Filter heat and moisture exchange device
CN109821127B (en) * 2017-11-23 2024-04-05 北京万生人和科技有限公司 Intelligent breathing filter device
CN110327705B (en) * 2019-08-13 2021-06-29 西安交通大学医学院第一附属医院 Anesthesia waste gas pumping and purifying equipment for anesthesia room
TWI784655B (en) * 2021-08-03 2022-11-21 貝斯美德股份有限公司 Anti-torsion filter used for breathing circuit system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547857A1 (en) * 1975-10-25 1977-05-05 Bosch Gmbh Robert Cartridge filter unit construction - using thermoplastic adhesive to seal element to casing and top cover to casing
GB1511002A (en) * 1974-04-24 1978-05-17 Tecafiltres Sa Filters
EP0180768A2 (en) * 1984-11-09 1986-05-14 Robert Bosch Gmbh Liquid filter, especially for fuels
US4702790A (en) * 1984-07-10 1987-10-27 Robert Bosch Gmbh Fuel filter apparatus and the method of manufacture
US6568539B1 (en) * 1996-12-17 2003-05-27 Dei-Tec Corporation Renewable filter with a bypass valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148732A (en) * 1977-04-05 1979-04-10 Burrow Clovis E Bacteria filter unit
GB2267840B (en) * 1992-06-19 1995-09-20 Intersurgical Ltd Improvements in heat and moisture exchangers
US5460172A (en) * 1993-11-01 1995-10-24 Artema Medical Ab Moisture and heat exchanging unit for a respiration device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1511002A (en) * 1974-04-24 1978-05-17 Tecafiltres Sa Filters
DE2547857A1 (en) * 1975-10-25 1977-05-05 Bosch Gmbh Robert Cartridge filter unit construction - using thermoplastic adhesive to seal element to casing and top cover to casing
US4702790A (en) * 1984-07-10 1987-10-27 Robert Bosch Gmbh Fuel filter apparatus and the method of manufacture
EP0180768A2 (en) * 1984-11-09 1986-05-14 Robert Bosch Gmbh Liquid filter, especially for fuels
US6568539B1 (en) * 1996-12-17 2003-05-27 Dei-Tec Corporation Renewable filter with a bypass valve

Also Published As

Publication number Publication date
WO2006129124A2 (en) 2006-12-07
GB2426723A (en) 2006-12-06
EP1893318B1 (en) 2014-01-22
EP1893318A2 (en) 2008-03-05
ES2446066T3 (en) 2014-03-06
WO2006129124A3 (en) 2007-07-12
GB0610421D0 (en) 2006-07-05
GB0510995D0 (en) 2005-07-06

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